TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS — Continued 0004 00 0004 00-42 Change 3 CONTROL OR INDICATOR FUNCTION KEY OUTSIDE HOOK AND LOCKING PIN Locks cargo hatch cover in fully open position. Locking pin is provided to secure hook and prevent accidental release of hatch cover. Table 33. CARGO HATCH CONTROLS (M113A3 AND M1059A3 ONLY) INSIDE LATCH Locks and unlocks cargo hatch cover from inside carrier. BLOCK Stowed location for locking pin when cargo hatch is closed. Block prevents pin from breaking away from chain.